Singcall Wireless Construction Site Calling System, For Calling Elevator, Wireless Service System, Storage Battery Can Last 5 Ho

For Construction Site To Calling Elevator. Press Pager(Ape500), Then The Wireless Receiver(Sc-R10Gx) Will Receive The Signal Of Pager, The Number Of The Pager Will Show On The Screen With Music. Sc-R10Gx: Dimensions: 7.95*5.12*1.18In(202Mm * 130Mm * 30Mm) Net Weight 1.10 Lb(500G) Outer Material: Abs Decoding Type: Registration Method Number Of Display : 3 Groups Power Supply: Lithium Battery (800Mah 12V) Or Ac120V/60Hz-Dc12V/1A Prompt Music Length: 01-15 Kinds (One Figure Means Two Seconds,30 Seconds Max) Receiver Sensibility: -114Dbm Frequency: 433Mhz Call Button Capability: 199 Prompt Modes: Dingdong, Alarming Sound, Voice Report Display Time: 1-99 Seconds,00 Means Infinite English Letter Beginning Display: A,B,C,D,E,F,H,P,L,J. Ape500 Dimensions: 3.54*2.36*1.2 Inches (90Mm * 60Mm * 30.5Mm) Shell Material: Abs(Imported From Taiwan) Superficial Treatment: Polishing Color: Milk White Key Surface Material: Pcimported From Taiwan Key Life: Million Times Frequency: 433.92Mhz Transmitting Distance: 130-200Ft Indoors, 1600Ft In The Open Air Power Supply: Alkaline Battery 12V 23A Battery Life: About 12-18 Months The Degree Of Waterproof: 360 Degree Waterproof Adapted Receiver: All Of Singcall Receiver Package Include Wireless Receiver X 1 Pager X 20